Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jan 2023 Milk Sub Index 1.70
Milk (kg) -249.00 -0.014 3.49
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 14.95
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 3.73 1.117 4.17
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -1.15
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 13.04 -0.432 -5.63
Maintenance Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 22.38
* Based on an €80/tonne carbon price